Trait downcast::Downcast

pub trait Downcast<T>: Any
where
    T: Any,
{
    // Provided methods
    fn is_type(&self) -> bool { ... }
    fn downcast_ref(&self) -> Result<&T, TypeMismatch> { ... }
    fn downcast_mut(&mut self) -> Result<&mut T, TypeMismatch> { ... }
    fn downcast(self: Box<Self>) -> Result<Box<T>, DowncastError<Box<Self>>> { ... }
    fn downcast_rc(self: Rc<Self>) -> Result<Rc<T>, DowncastError<Rc<Self>>> { ... }
}

Provided Methods

fn is_type(&self) -> bool

fn downcast_ref(&self) -> Result<&T, TypeMismatch>

fn downcast_mut(&mut self) -> Result<&mut T, TypeMismatch>

fn downcast(self: Box<Self>) -> Result<Box<T>, DowncastError<Box<Self>>>

fn downcast_rc(self: Rc<Self>) -> Result<Rc<T>, DowncastError<Rc<Self>>>

Object Safety

This trait is not object safe.

Implementors

impl<_T> Downcast<_T> for dyn Any + Send

where _T: Any,

impl<_T> Downcast<_T> for dyn Any + Sync

where _T: Any,

impl<_T> Downcast<_T> for dyn Any

where _T: Any,

impl<_T> Downcast<_T> for dyn AnySync

where _T: Any,